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RANBAXY LABORATORIES LIMITED

RANBAXY LABORATORIES LIMITED Patent applications
Patent application numberTitlePublished
20120135965AMORPHOUS FOSAMPRENAVIR CALCIUM - The present invention relates to amorphous Fosamprenavir calcium and processes for its preparation, a pharmaceutical composition comprising it and a method for treating a HIV infection therewith.05-31-2012
20120107424ANTI DENGUE ACTIVITY OF CISSAMPELOS PAREIRA EXTRACTS - The present invention relates to the anti dengue activity of the 05-03-2012
20120101281PROCESS FOR THE PREPARATION OF DESLORATADINE - The present invention provides a process for the preparation of desloratadine comprising contacting loratadine with a mixture of a weak inorganic base and sodium or potassium hydroxide in a ratio, ranging from 0.01 to 0.15 equivalents of sodium or potassium hydroxide per equivalent of weak inorganic base, in one or more suitable solvents) followed by isolation.04-26-2012
20120101272PROCESS FOR THE PREPARATION OF ERLOTINIB OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF - The present invention relates to a process for preparation of erlotinib of Formula I or its pharmaceutically acceptable salt thereof. The present invention also relates to process for the preparation of erlotinib trifluoroacetate. The present invention also relates to a nove-ICrystalline form of erlotinib trifluoroacetate designated as Form E and process for its preparation. The present invention further relates to process for the preparation of erlotinib hydrochloride from erlotinib trifluoroacetate.04-26-2012
20120100221PHARMACEUTICAL COMPOSITIONS CONTAINING A COMBINATION OF AN ANTIHISTAMINE AND A DECONGESTANT - This invention relates to a layered pharmaceutical composition comprising a combination of an antihistamine and a decongestant.04-26-2012
20120093928ORAL METAXALONE COMPOSITIONS - The present invention relates to a pharmaceutical composition comprising low-dose metaxalone and one or more pharmaceutically acceptable polymer, as well as methods of preparing them.04-19-2012
20120093878PHARMACEUTICAL COMPOSITIONS CONTAINING A BIGUANIDE AND A THIAZOLIDINEDIONE - The present invention relates to pharmaceutical compositions that include a combination of a biguanide present in an extended-release form and a thiazolidinedione present in an immediate-release form. The present invention further relates to the processes for preparing such compositions.04-19-2012
20120071649PROCESS FOR THE PREPARATION OF QUETIAPINE FUMARATE - The present invention relates to an improved process for the preparation of quetiapine and pharmaceutically acceptable salts. It also relates to improved process for the preparation of intermediates of quetiapine.03-22-2012
20120029208PROCESS FOR (3R, 5R)-7-[2-(4-FLUOROPHENYL)-5-ISOPROPYL-3-PHENYL-4- [(4-HYDROXY METHYL PHENYL AMINO) CARBONYL]-PYRROL-1-YL]-3, 5-DIHYDROXY-HEPTANOIC ACID HEMI CALCIUM SALT - The present invention relates to processes for the manufacture of (3R,5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-02-02-2012
20120004462INTERMEDIATE COMPOUNDS AND THEIR USE IN PREPARATION OF LACOSAMIDE - The present invention is concerned with novel compounds and their use for the preparation of lacosamide. The present invention also contemplates processes for the preparation of lacosamide employing the novel compound of general Formula II, Formula IIa or Formula IIb as intermediate.01-05-2012
20120003307LEVETIRACETAM CONTROLLED RELEASE COMPOSITION - The present invention is concerned with controlled release compositions for oral administration comprising levetiracetam; and with processes of preparing such controlled release compositions.01-05-2012
20110236494CIPROFLOXACIN ORAL SUSPENSION - The present invention relates to oral taste masked pharmaceutical composition comprising ciprofloxacin or salts or esters thereof. It further relates to processes of preparing it.09-29-2011
20110224435PROCESS FOR PREPARATION OF AMORPHOUS LOPINAVIR - The present invention relates to a process for preparation of amorphous lopinavir, which is HIV protease inhibitor of Formula (I). Using agitated film drying.09-15-2011
20110217369FENOFIBRATE COMPOSITIONS - The present invention relates to a fenofibrate composition comprising: fenofibrate, a surfactant, a hydrophilic polymer and one or more anti-foaming agents. The invention also relates to a novel process for preparing said composition that has enhanced dissolution and absorption characteristics.09-08-2011
20110207933PROCESS FOR THE PREPARATION OF ZIPRASIDONE - The invention relates to processes for the preparation of substantially pure ziprasidone. The invention also relates to the preparation of acid addition salts of ziprasidone. More particularly, it relates to the preparation of substantially pure hydrochloride salt of ziprasidone. The invention also relates to pharmaceutical compositions that include the substantially pure ziprasidone or ziprasidone hydrochloride and use of said compositions for treating schizophrenia.08-25-2011
20110190369Substituted Pyrrole Derivatives and Their Use as HMG-CO Inhibitors - The present invention relates to substituted pyrrole derivatives, which can be used as 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors. Compounds disclosed herein can function as cholesterol lowering agents and can be used for the treatment of cholesterol-related diseases and related symptoms. Processes for the preparation of disclosed compounds are provided, as well as pharmaceutical compositions containing the disclosed compounds, and methods of treating cholesterol-related diseases and related symptoms.08-04-2011
20110190296Substituted Pyrrole Derivatives and Their Use as HMG-CO Inhibitors - The present invention relates to substituted pyrrole derivatives, which can be used as 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors. Compounds disclosed herein can function as cholesterol lowering agents and can be used for the treatment of cholesterol-related diseases and related symptoms. Processes for the preparation of disclosed compounds are provided, as well as pharmaceutical compositions containing the disclosed compounds, and methods of treating cholesterol-related diseases and related symptoms.08-04-2011
20110178305PROCESS FOR THE PREPARATION OF 3,4-EPOXY-2-AMINO-1-SUBSTITUTED BUTANE DERIVATIVES AND INTERMEDIATE COMPOUNDS THEREOF - The present invention relates to a process for the preparation of threo-3,4-epoxy-2-amino-1-substituted butane derivatives represented by general Formula I which comprises reacting compound of Formula III or salt thereof with an active ester of acid of Formula IV and treating the product thereof with base. The carbon atom bonded to the radical R07-21-2011
20110172201PROCESS FOR PREPARING A CARBAPENEM ANTIBIOTIC COMPOSITION - The present invention relates to a process for preparing a carbapenem antibiotic composition. The present invention further relates to a carbapenem antibiotic composition substantially free of degradation impurities. The present invention further relates to a polymorphic form of ertapenem mono sodium designated as Form D and its preparation.07-14-2011
20110166088BENZOTHIAZOLES AND AZA-ANALOGUES THEREOF USE AS ANTIBACTERIAL AGENTS - The present invention provides Gyrase B and/or Topoisomerase IV par E inhibitors, which can be used as antibacterial agents. Compounds disclosed herein can be used for treating or preventing conditions caused by or contributed by gram positive, gram negative and anaerobic bacteria, more particularly against, for example, Staphylococci, Streptococci, Enterococci, 07-07-2011
20110130403PYRAZOLO [3, 4-B] PYRIDINE DERIVATIVES AS PHOSPHODIESTERASE INHIBITORS - The present invention relates to phosphodiesterase (PDE) type 4, phosphodiesterase (PDE) type 7 and dual PDE type 4/PDE type 7 inhibitors. Compounds disclosed hereinf having the structure of Formula I: can be useful in the treatment, prevention, inhibition or suppression of CNS diseases, for example, multiple sclerosis; various pathological conditions such as diseases affecting the immune system, including AIDS, rejection of transplant, auto-immune disorders such as T-cell related diseases, for example, rheumatoid arthritis; inflammatory diseases such as respiratory inflammation diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchitis, allergic rhinitis, adult respiratory distress syndrome (ARDS) and other inflammatory diseases including but not limited to psoriasis, shock, atopic dermatitis, eosinophilic granuloma, allergic conjunctivitis, osteoarthritis; gastrointestinal inflammation diseases such as Crohn's disease, colitis, pancreatitis as well as different types of cancers including leukaemia; especially in humans. Processes for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds and their use as PDE type 4, PDE type 7 and dual PDE t e 4/PDE t e 7 inhibitors are rovided.06-02-2011
20110124886PROCESS FOR THE PREPARATION OF DISPIRO 1,2,4-TRIOXOLANE ANTIMALARIALS (OZ277) - This invention relates to an improved process for the preparation of a compound of Formula (I), salts of the free base cis-adamantane-2-spiro-3′-8′-[[[(2′-amino-2′-methyl propyl)amino]carbonyl]methyl]-1′,2′,4′-trioxaspiro[4.5]decane wherein X can be an anion.05-26-2011
20110082293PROCESS FOR THE PREPARATION OF STERILE DORIPENEM - The present invention relates to a process for the preparation of sterile doripenem.04-07-2011
20110071287PROCESS FOR THE PREPARATION OF EFAVIRENZ - The present invention relates to a process for the preparation of Efavirenz (Formula I), wherein triphosgene is used as a cyclizing agent.03-24-2011
20110052686MODIFIED RELEASE LAMOTRIGINE TABLETS - The present invention relates to uncoated modified-release tablets of lamotrigine and the process for preparation thereof, wherein the tablets comprise a portion of lamotrigine in an admixture with a pH-dependent polymer.03-03-2011
20110034690PROCESS FOR THE PREPARATION OF PURE PRULIFLOXACIN - The present invention relates to a process for the preparation of prulifloxacin. The present invention further relates to prulifloxacin having purity of about 99% or above.02-10-2011
20110034489SOLID DOSAGE FORMS OF HIV PROTEASE INHIBITORS - The present invention relates to a solid dosage form comprising a solid dispersion composition of at least one HIV protease inhibitor and water soluble polymer having a glass transition temperature (Tg) of at least about 50° C. in an amount of less than 50% by weight of the dosage form. It also relates to a process of preparation of such solid dosage forms.02-10-2011
20110020408 MULTILAYERED MODIFIED RELEASE FORMULATION COMPRISING AMOXICILLIN AND CLAVULANATE - The present invention relates to multilayered modified release formulation comprising amoxicillin and clavulanate, process of preparation thereof and method of treating bacterial infection using these formulations. The multilayered modified release formulation comprises: an immediate release layer comprising amoxicillin and clavulanate; and a slow release layer comprising amoxicillin and one or more release retarding agents; and one or more non-release controlling inert barrier layers placed in between the immediate release layer and the slow release layer and comprising one or more pharmaceutically acceptable excipients.01-27-2011
20100324290CRYSTALLINE FORM I OF LAMIVUDINE AND ITS PREPARATION - The present invention relates to a stable crystalline Form I of lamivudine. The present invention further relates to a process for the preparation of the stable crystalline Form (I) of the stable crystalline Form (I) of lamivudine.12-23-2010
20100311961PROCESS AND INTERMEDIATES FOR THE PREPARATION OF SUBSTITUTED 1,3-OXATHIOLANES, ESPECIALLY LAMIVUDINE - The present invention relates to process and intermediates for the preparation of substituted 1,3-oxathiolanes. The present invention specifically relates to a process for the preparation of lamivudine.12-09-2010
20100305328PROCESS FOR PREPARATION OF PIPERIDINE CARBOXYLIC ACID - Processes for preparing pure tiagabine, a piperidine carboxylic acid, using pharmaceutically acceptable acid addition salts of tiagabine esters are provided. L(+)-tartaric acid, oxalic acid and dibenzoyl L(+)-tartaric acid addition salts of tiagabine esters are also provided. Further, processes for preparing acid addition salts of tiagabine esters are provided.12-02-2010
20100297195CONTROLLED RELEASE LAMOTRIGINE FORMULATIONS - The present invention relates to controlled release formulations comprising lamotrigine and process for preparation thereof.11-25-2010
20100292196PYRAZOLO (3, 4-B) PYRIDINE DERIVATIVES AS PHOSPHODIESTERASE INHIBITORS - The present invention relates to phosphodiesterase (PDE) type 4, phosphodiesterase (PDE) type 7 and dual PDE type 4/PDE type 7 inhibitors. Compounds disclosed herein having the structure of Formula 1: can be useful in the treatment, prevention, inhibition or suppression of CNS diseases, for example, multiple sclerosis; various pathological conditions such as diseases affecting the immune system, including AIDS, rejection of transplant, auto-immune disorders such as T-cell related diseases, for example, rheumatoid arthritis; inflammatory diseases such as respiratory inflammation diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchitis, allergic rhinitis, adult respiratory distress syndrome (ARDS) and other inflammatory diseases including but not limited to psoriasis, shock, atopic dermatitis, eosinophilic granuloma, allergic conjunctivitis, osteoarthritis; gastrointestinal inflammation diseases such as Crohn's disease, colitis, pancreatitis as well as different types of cancers including leukaemia; especially in humans. Processes for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds and their use as PDE type 4, PDE type 7 and dual PDE type 4/PDE type 7 inhibitors are provided.11-18-2010
20100280093PROCESS FOR THE PREPARATION ENANTIOMERICALLY PURE SALTS OF N-METHYL-3-(1-NAPHTHALENEOXY)-3-(2-THIENYL)PROPANAMINE - The present invention relates to duloxetine salts having enantiomeric purity of 98% or more and a process for such salts.11-04-2010
20100268187PACKAGING FOR SIROLIMUS AND COMPOSITION THEREOF - The present invention relates to a packaging kit used for the stabilization of sirolimus particles wherein the packaging kit is in the form of a vacuum sealed impermeable container. It further relates to a method for stabilization of sirolimus particles as well as composition comprising the particles.10-21-2010
20100247646EXTENDED RELEASE TABLETS OF NISOLDIPINE - The present invention relates to extended release tablets comprising a core which comprises of nisoldipine, a rate-controlling hydrophilic polymer and optionally, an enteric agent. Such tablets may also be coated with a release rate-controlling coating comprising of a hydrophobic polymer or enteric agent or combinations thereof, in particular ethylcellulose, and Eudragits.09-30-2010
20100228030PROCESS FOR THE PREPARATION OF INTERMEDIATES OF TETRACYCLIC COMPOUNDS - The present invention relates to a process for the preparation of cis-intermediates of Formula II, (Formula II) wherein R1 represents hydrogen, (un)substituted alkyl, alkenyl, aryl, and X represents a leaving group, which are useful synthetic intermediates in the preparation of tetracyclic compounds having phosphodiesterase inhibitory activity.09-09-2010
20100210847PROCESS FOR THE PREPARATION OF PANTOPRAZOLE SODIUM AND PANTOPRAZOLE SODIUM SESQUIHYDRATE - The present invention relates to a process for the preparation of pantoprazol sodium sesquihydrate of formula (I) and pantoprazole sodium.08-19-2010
20100178341BILAYERED TABLET COMPRISING NIACIN AND HMG-CoA REDUCTASE INHIBITOR - The present invention relates to a bilayered tablet comprising: a slow release layer comprising niacin and release retarding agent; and an immediate release layer comprising HMG-CoA reductase inhibitor.07-15-2010
20100178338STABILIZED PHARMACEUTICAL COMPOSITIONS COMPRISING ATORVASTATIN - This invention relates to stabilized pharmaceutical compositions comprising atorvastatin or pharmaceutically acceptable salts thereof, and processes for the preparation of the same.07-15-2010
20100152269MODIFIED-RELEASE FORMULATIONS OF AZABICYCLO DERIVATIVES - The present invention discloses modified-release oral dosage forms of an azabicyclo derivative or its pharmaceutically acceptable salts, solvates, esters, enantiomers, diastereomers, N-oxides and polymorphs; and processes for the preparation thereof. The modified release formulation comprises an azabicyclo derivative, at least one rate-controlling polymer and at least one pharmaceutically acceptable excipient which provides therapeutically effective plasma levels of the active ingredient for a period of up to 24 hours.06-17-2010
20100145099NOVEL POLYMORPHIC FORMS OF MILNACIPRAN HYDROCHLORIDE - The present invention relates to polymorphic forms of milnacipran hydrochloride. The polymorphic forms are designated as Form (I), Form (II), Form (III), Form (IV) and Form V of milnacipran hydrochloride. The present invention also relates to processes for the preparation of the polymorphic forms.06-10-2010
20100144800 EXTENDED RELEASE TABLET FORMULATION OF NIACIN - The present invention relates to an extended release tablet formulation comprising niacin and a release retarding agent selected from hydroxypropyl cellulose, polyethylene oxide or mixtures thereof.06-10-2010
20100120902STANDARIZED BIOACTIVE HERBAL EXTRACTS - The present invention relates to standardized extracts of 05-13-2010
20100113783PROCESS FOR THE PREPARATION OF CRYSTALS OF PRULIFLOXACIN - The present invention relates to processes for the preparation of Type I, Type II and Type III crystals of prulifloxacin.05-06-2010
20100099776OILY SUSPENSION OF ATOVAQUONE - The present invention relates to an oily suspension of atovaquone comprising atovaquone particles and a combination of surfactants having HLB more than 10.04-22-2010
20100029728PHOSPHODIESTERASE INHIBITORS - The present invention relates to phosphodiesterase (PDE) type IV selective inhibitors. Compounds disclosed herein can be useful in the treatment of CNS diseases, AIDS, asthma, arthritis, bronchitis, chronic obstructive pulmonary disease (COPD), psoriasis, allergic rhinitis, shock, atopic dermatitis, Crohn's disease, adult respiratory distress syndrome (ARDS), eosinophilic granuloma, allergic conjunctivitis, osteoarthritis, ulcerative colitis and other inflammatory diseases especially in humans. Processes for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds, and their use as PDE type IV selective inhibitors, are provided.02-04-2010
20090326004MUSCARINIC RECEPTOR ANTAGONISTS - The present invention relates generally to muscarinic receptor antagonist, which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. The invention also relates to the process for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds and the method for treating diseases mediated through muscarinic receptors. Also provided herein are pharmaceutical composition comprising one or more muscarinic receptor antagonists and at least one other active ingredients include, but are not limited to, corticosteroids, beta agonists, leukotriene antagonists, 5-lipoxygenase inhibitors, anti-histamines, antitussives, dopamine receptor antagonists, chemokine inhibitors, p38 MAP Kinase inhibitors, and PDE-IV inhibitors.12-31-2009
20090118520PROCESS FOR PREPARATION OF (3R, 5R)-7-[2-(4-FLUOROPHENYL)-5-ISOPROPYL-3-PHENYL-4-[(4-HYDROXY METHYL PHENYL AMINO) CARBONYL]-PYRROL-1-YL]-3,5-DIHYDROXY-HEPTANOIC ACID HEMI CALCIUM SALT - The present invention relates to processes for the preparation of (3R, 5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.05-07-2009
20090105221MUSCARINIC RECEPTOR ANTAGONISTS - This present invention generally relates to muscarinic receptor antagonists of Formula (I), which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. The invention also relates to the process for the prepration of disclosed compounds, pharmaceutical compositions containing the disclosed compounds, and the methods for treating diseases mediated through muscarinic receptors.04-23-2009
20090036680SALTS OF HMG-COA REDUCTASE INHIBITORS AND USE THEREOF - The present invention relates to salts of HMG CoA reductase inhibitors, and in particular, rosuvastatin amine salts and their use as intermediates in the preparation of rosuvastatin calcium.02-05-2009
20080319002Xanthine Derivatives a Useful as Muscarinic Receptor Antagonists - This present invention generally relates to xanthine derivatives as muscarinic receptor antagonists which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. The invention also relates to the process for the preparation of disclosed compounds, pharmaceutical compositions containing the disclosed compounds, and the methods for treating diseases mediated through muscarinic receptors.12-25-2008
20080312254Process for the Preparation of Ziprasidone - The invention relates to processes for the preparation of substantially pure ziprasidone. The invention also relates to the preparation of acid addition salts of ziprasidone. More particularly, it relates to the preparation of substantially pure hydrochloride salt of ziprasidone. The invention also relates to pharmaceutical compositions that include the substantially pure ziprasidone or ziprasidone hydrochloride and use of said compositions for treating schizophrenia.12-18-2008
20080305158Methods For the Preparation of Stable Pharmaceutical Solid Dosage Forms of Atorvastatin and Amlodipine - The present invention relates to pharmaceutical compositions comprising amlodipine and pharmaceutically acceptable salts thereof, and atorvastatin and pharmaceutically acceptable salts thereof, and processes for their preparation.12-11-2008
20080287690Process For (3R, 5R)-7-[2-(4-Fluorophenyl)-5-Isopropyl-3-Phenyl-4- [(4-Hydroxy Methyl Phenyl Amino) Carbonyl]-Pyrrol-1-Yl]-3,5-Dihydroxy-Heptanoic Acid Hemi Calcium Salt - The present invention relates to processes for the manufacture of (3R, 5R)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-[(4-hydroxy methyl phenyl amino)carbonyl]-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid hemi calcium salt.11-20-2008
20080287376Ketolide Derivatives as Antibacterial Agents - The present invention provides ketolide derivatives, which can be used as antibacterial agents. In particular, compounds described herein can be used for treating or preventing conditions caused by or contributed to by Gram-positive, Gram-negative or anaerobic bacteria, more particularly against, for example, Staphylococci, Streptococci, Enterococci, 11-20-2008
20080262075Pyrrolidine Derivatives as Muscarinic Receptor Antagonists - This invention relates to pyrrolidine derivatives, which are useful, among other uses, for the treatment of various diseases of the respiratory, urinary and gastrointestinal systems mediated through muscarinic receptors. Processes for the preparation of described compounds, pharmaceutical compositions containing the described compounds and the methods for treating the diseases mediated through muscarinic receptors are also provided.10-23-2008
20080207536Antibacterial Agents - The present invention provides acylide derivatives, which can be used as antibacterial agents. Compounds disclosed herein can be used for the treatment or prevention of a condition caused by or contributed to by Gram-positive, Gram-negative or anaerobic bacteria, more particularly against bacterium such as 08-28-2008

Patent applications by RANBAXY LABORATORIES LIMITED